Question

the probability that a number selected at random from the numbers 1,2,3,.......15 is a multiple of 4,is

Answer 1

N(S)=total outcome =15
N(A)=total favourable outcome=3
A=(4,8,12)
P(A)=N(A)/N(S)=3/15=0.2

Answer 2

total outcomes/ fav. outcomes = 3/15= .2